Less than the 140 square meter threshold) for tax purposes.
I believe that you are correct, although depending on where the property is located you may end up paying a big avaluo no matter what.
Case and point, I own an apartment in La Serena which has a small storage space located in the basement of the building, each has a separate rol. I also own a house in Coquimbo next to La Herradura, (about two block from the beach). That one has a single rol-
The avaluo for the house is cheaper than what I paid for the small bodega in La Serena because of the lacation of the bodega.
Location, location, location....